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/*
* Copyright (c) 2017 ARM Limited.
*
* SPDX-License-Identifier: MIT
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef __ARM_COMPUTE_TEST_TENSOR_H__
#define __ARM_COMPUTE_TEST_TENSOR_H__
#include "arm_compute/core/TensorShape.h"
#include "arm_compute/core/Types.h"
namespace arm_compute
{
namespace test
{
namespace validation
{
template <typename T>
class Tensor
{
public:
Tensor()
: _shape(), _dt(DataType::UNKNOWN), _fixed_point_position(0), _ptr(nullptr), _ptr_const(nullptr) {};
Tensor(TensorShape shape, DataType dt, int fixed_point_position, T *ptr)
: _shape(shape), _dt(dt), _fixed_point_position(fixed_point_position), _ptr(ptr), _ptr_const(nullptr) {};
Tensor(TensorShape shape, DataType dt, int fixed_point_position, const T *ptr)
: _shape(shape), _dt(dt), _fixed_point_position(fixed_point_position), _ptr(nullptr), _ptr_const(ptr) {};
Tensor(const Tensor &tensor) = delete;
Tensor &operator=(const Tensor &) = delete;
Tensor(Tensor &&) = default;
Tensor &operator=(Tensor &&) = default;
~Tensor() = default;
T &operator[](size_t offset)
{
return _ptr[offset];
}
const T &operator[](size_t offset) const
{
return _ptr_const[offset];
}
int num_elements() const
{
return std::accumulate(_shape.cbegin(), _shape.cend(), 1, std::multiplies<int>());
}
TensorShape shape() const
{
return _shape;
}
DataType data_type() const
{
return _dt;
}
int fixed_point_position() const
{
return _fixed_point_position;
}
const T *data() const
{
return (_ptr != nullptr) ? _ptr : _ptr_const;
}
T *data()
{
return _ptr;
}
const T *data_const()
{
return _ptr_const;
}
private:
TensorShape _shape;
DataType _dt;
int _fixed_point_position;
T *_ptr;
const T *_ptr_const;
};
} // namespace validation
} // test
} // arm_compute
#endif /* __ARM_COMPUTE_TEST_TENSOR_H__ */
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